I doubt it, saw them at last year's trade show and everything is the same as far as stitching. ..I complained to them and how they f'd me on warranty work...got some bs excuses, and some drivle about how simms holds patents for "all the good ideas"
I laughed at him and walked away.
Meanwhile I have a set of g3's that were bought in '09, spent 3 years doing wdfw surveys and then retired to spend the rest of the time as personal and backup fishing waders, they still get used (though I just got a new pair so now they are loaners)